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5310420 = 2235671321
BaseRepresentation
bin10100010000011111010100
3100222210112020
4110100133110
52324413140
6305453140
763065163
oct24203724
910883466
105310420
112aa7885
1219411b0
13113c17b
149c33da
156ed6d0
hex5107d4

5310420 has 48 divisors (see below), whose sum is σ = 15102528. Its totient is φ = 1393920.

The previous prime is 5310379. The next prime is 5310427. The reversal of 5310420 is 240135.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5310420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3360 + ... + 4680.

It is an arithmetic number, because the mean of its divisors is an integer number (314636).

Almost surely, 25310420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7551264).

5310420 is an abundant number, since it is smaller than the sum of its proper divisors (9792108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5310420 is a wasteful number, since it uses less digits than its factorization.

5310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5310420 is about 2304.4348547963. The cubic root of 5310420 is about 174.4655257661.

Adding to 5310420 its reverse (240135), we get a palindrome (5550555).

The spelling of 5310420 in words is "five million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1321 1340 2010 2642 3963 4020 5284 6605 7926 13210 15852 19815 26420 39630 79260 88507 177014 265521 354028 442535 531042 885070 1062084 1327605 1770140 2655210 5310420